Bump guava from 24.0-jre to 29.0-jre in /maven-java#345

dependabot[bot] wants to merge 1 commit intomasterapache/openwhisk-devtools:masterfrom

dependabot/maven/maven-java/com.google.guava-guava-29.0-jreapache/openwhisk-devtools:dependabot/maven/maven-java/com.google.guava-guava-29.0-jreCopy head branch name to clipboard